Difference between revisions of "Class II substance"

Revision as of 00:18, September 18, 2007

A Class II substance is a chemical assigned an ozone-depletion potential (ODP) of less than 0.2 by the Environmental Protection Agency.

Currently, all of the hydrochlorofluorocarbons (HFCFs) are class II substances. Lists of class II substances with their ODPs, global warming potentials, and CAS numbers are available here.

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-A Class II Substance is a chemical assigned an ozone-depletion potential of less than 0.2 by the [[EPA]].
+A '''Class II substance''' is a [[chemical]] assigned an [[ozone-depletion potential]] (ODP) of less than 0.2 by the [[Environmental Protection Agency]].
-Currently, all of the [[HCFC]]s are class II substances. Lists of class II substances with their [[ODP]]s, [[GWP]]s, and [[CAS]] numbers are available [http://www.epa.gov/ozone/ods2.html here].
+Currently, all of the [[hydrochlorofluorocarbon]]s (HFCFs) are class II substances. Lists of class II substances with their ODPs, [[global warming potential]]s, and [[CAS number]]s are available [http://www.epa.gov/ozone/ods2.html here].
 [[Category:Chemistry]]